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( )1. The Great Wall of China ▲ to keep out enemies in the past.
A. was built B. built
C. was building D. is built
A
【解析】 句意:“在过去,中国的长城是为了防御敌人而被修的。”所以用一般过去时的被动语态。
专题10 被动语态
( )2. These books ▲ especially for children.
A. write B. are written
C. are writing D. writes
基础训练
B
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【解析】 句意:“这些书是专门为孩子们写的。”所以用一般现在时的被动语态。
专题10 被动语态
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( )3. The book ▲ by a certain bookstore yesterday.
A. was sold B. sell
C. are selling D. are sold
A
【解析】 句意:“这本书昨天在某个书店被卖。”所以用一般过去时的被动语态。
专题10 被动语态
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( )4. This watch will ▲ in two days.
A. be repaired B. repair
C. be repairing D. not repair
A
【解析】 句意:“这块表将在2天内被修理。”所以用一般将来时的被动语态。
专题10 被动语态
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